Evidence map›Paper›PMID 42001159›Full record

ArticleBMC veterinary research2026

Antibiotic resistance genes in companion animals and humans driven by the gut microbial communities: composition, distribution, and implications.

Liying Yi, Longyi An, Ruixue Wang, Xiaochen Niu, Jin Chen, Baochao Zhang, Xiaofang Pei, Xin Xu, Jiayi Chen

Abstract read
In one paragraph

Article in BMC veterinary research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Liying Yi *Department of Public Health Laboratory Sciences, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Longyi An *Department of Microbiology Laboratory, Chengdu Center for Disease Control and Prevention, Chengdu, Sichuan, 610041, China.
Ruixue WangDepartment of Public Health Laboratory Sciences, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Xiaochen NiuDepartment of Public Health Laboratory Sciences, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Jin ChenDepartment of Public Health Laboratory Sciences, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Baochao ZhangDepartment of Public Health Laboratory Sciences, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Xiaofang PeiDepartment of Public Health Laboratory Sciences, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Xin XuDepartment of Public Health Laboratory Sciences, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, 610041, China.
Jiayi ChenDepartment of Public Health Laboratory Sciences, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, Sichuan, 610041, China. cjy.210@163.com.

Funding

National Key Research and Development Program of China 2024YFB3909002National Natural Science Foundation of China 82373646Natural Science Foundation of Sichuan Province 2023NSFSC1737
6 · The paper itself

Abstract

backgroundThe widespread and inappropriate use of antibiotics in both human and veterinary medicine has accelerated the emergence and dissemination of antibiotic resistance genes (ARGs) in various environments. Companion animals, due to their close and prolonged interactions with humans, have increasingly been recognized as potential reservoirs and transmitters of ARGs. However, the extent remains largely unclear to which companion animals influence the diversity and distribution of ARGs in humans. Understanding these interactions is essential for assessing environmental pathways of antibiotic resistance transmission and for developing effective mitigation strategies within the One Health framework. We examined the profiles of ARGs and gut microbial communities among three groups: companion animals, pet owners, and non-pet owners. Quantitative polymerase chain reaction (qPCR) assays were applied to determine the abundance and diversity of representative ARGs, while 16S rRNA gene sequencing was used to characterize the composition and structure of microbial communities. Comparative and correlation analyses were conducted to evaluate the relationships between ARG distribution patterns and microbial community profiles across different host groups.

resultsCompanion animals were found to possess the highest total abundance of ARGs (8.46 × 10

conclusionsOur findings show that pet owners exhibit similar ARG profiles to those in companion animals, suggesting pet ownership may drive convergence in profiles of ARGs. Moreover, these findings provides evidence of potential resistome overlap at the human-animal interface and highlight the need to incorporate companion animals into antimicrobial control programs under a One Health framework.

Indexed as

Drug Resistance, BacterialDrug Resistance, MicrobialGastrointestinal MicrobiomeGenes, BacterialPetsAnimalsAnti-Bacterial AgentsBacteriaCatsDogsHumansRNA, Ribosomal, 16SAnti-Bacterial AgentsRNA, Ribosomal, 16SAntibiotic resistance genesCompanion animalsCo-occurrence networkMicrobial communityMobile genetic elements

Identifiers

PMID42001159
PMCPMC13281641

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.